WIP: Dynamic build #68

	name: Deploy Development Build

	# Trigger on push to "development" branch
	on:
	push:
	branches:
	- development
	paths:
	- .github/**
	- files/**
	- Dockerfile

	jobs:
	get_latest_version:
	uses: ./.github/workflows/get_nexus_version_latest.yml

	build_deploy_to_registry:
	runs-on: ubuntu-latest
	needs: get_latest_version
	steps:
	- name: Checkout
	uses: actions/checkout@v2

	# Enable docker cache to speed-up builds
	- name: Setup Docker build cache
	uses: actions/cache@v2
	with:
	path: /tmp/buildx-cache
	key: ${{runner.os}}-buildx-${{github.sha}}
	restore-keys: \|
	${{runner.os}}-buildx-

	# Enable multi-architecture support on build node
	- name: Set up QEMU
	uses: docker/setup-qemu-action@v1
	with:
	platforms: all

	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v1
	with:
	version: latest

	- name: Docker login
	uses: docker/login-action@v1
	with:
	username: ${{secrets.REGISTRY_USERNAME}}
	password: ${{secrets.REGISTRY_PASSWORD}}

	- name: Build + Push image ("development")
	env:
	NEXUS_VERSION: ${{needs.get_latest_version.outputs.nexus_version}}
	run: \|
	docker buildx build \
	--build-arg "NEXUS_VERSION=${NEXUS_VERSION}" \
	--cache-from type=local,src=/tmp/buildx-cache \
	--cache-to type=local,dest=/tmp/buildx-cache \
	--label org.opencontainers.image.revision="${{github.sha}}" \
	--platform "linux/arm/v7,linux/arm64" \
	--pull \
	--tag "${{secrets.REGISTRY_USERNAME}}/nexus3:development" \
	--output "type=image,push=true" \
	--file ./Dockerfile .

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